Your data has issues

There is a problem

• 1 entry must have a valid integer

Reference	Name	Site address	Deliverable	Hazardous substances	Hectares	MinNetDwellings	Minimum net dwellings	Maximum net dwellings	Ownership status	Planning permission date	Planning permission type	Planning permission history	Planning permission status	Site plan URL	Point	Notes	OrganisationLabel	Organisation	Entry date	Start date	End date
1331/APP/2019/1708	1331/APP/2019/1708	Land to the south of railway, including Nestle, Hayes	yes		12.2	Invalid integer			Unkown	2020-03-09	Variation to S106	https://planning.hillingdon.gov.uk/OcellaWeb/planningSearch	Started	https://maps.london.gov.uk/brownfield-site-register	POINT(-0.414354 51.500977)	SA5. Deed of Variation (DoV) to the S106 Legal Agreement for planning permission ref: 1331/APP/2017/1883 dated 28th June 2018 (Part demolition of existing factory buildings and associated structures, and redevelopment to provide 1,386 dwellings (Use Class C3). office, retail, community and leisure uses (Use Class A1/A3/A4/B1/B8/D1/D2), 22,663sq.m (GEA) of commercial floorspace (Use Classes B1c/B2/B8 and Data Centre (sui generis)), amenity and playspace, landscaping, allotments, access, service yards, associated car parking and other engineering works); To Modify: the definitions of 'Affordable Housing', 'Intermediate Units' and 'Grant Funding'; Paragraph 3.1 in Part 1 of Schedule 5 - Shared Ownership Units; The Affordable Housing Accommodation Schedule; The Affordable Housing Location Plans; and The Residential Phasing Plan			2020-05-31

How to fix this issue

Your dataset is missing the MinNetDwellings column.

The Brownfield land guidance explains how to fix the issue:

MinNetDwellings

How to improve London Borough of Hillingdon’s data

1. Fix the errors indicated
2. Use the check service to make sure the data meets the standard
3. Publish the updated data on the endpoint URL